dsanchez/spectre-meltdown-checker
1
0
Fork 0
mirror of https://github.com/speed47/spectre-meltdown-checker synced 2024-12-22 20:33:56 +01:00
Code Issues Releases Wiki Activity

ARM: display a friendly name instead of empty string

Browse Source
This commit is contained in:
Stéphane Lesimple 2018-01-15 14:12:49 +01:00
parent ccc0453df7
commit 72ef94ab3d
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
spectre-meltdown-checker.sh
View File

@ -166,6 +166,8 @@ is_cpu_vulnerable()
variant1=0
variant2=0
variant3=0
# we also set a friendly name for the CPU to be used in the script if needed
cpu_friendly_name=$(grep '^model name' /proc/cpuinfo | cut -d: -f2- | head -1)
if grep -q GenuineIntel /proc/cpuinfo; then
# Intel
@ -188,6 +190,7 @@ is_cpu_vulnerable()
cpupart=$(awk '/CPU part/ {print $4;exit}' /proc/cpuinfo)
cpuarch=$(awk '/CPU architecture/ {print $3;exit}' /proc/cpuinfo)
if [ -n "$cpupart" -a -n "$cpuarch" ]; then
cpu_friendly_name="ARM v$cpuarch Part Number $cpupart"
# Cortex-R7 and Cortex-R8 are real-time and only used in medical devices or such
# I can't find their CPU part number, but it's probably not that useful anyway
# model R7 R8 A9 A15 A17 A57 A72 A73 A75
@ -569,7 +572,9 @@ if [ "$opt_live" = 1 ]; then
_warn
fi
_info "Checking for vulnerabilities against running kernel \033[35m"$(uname -s) $(uname -r) $(uname -v) $(uname -m)"\033[0m"
_info "CPU is\033[35m"$(grep '^model name' /proc/cpuinfo | cut -d: -f2 | head -1)"\033[0m"
# call is_cpu_vulnerable to fill the cpu_friendly_name var
is_cpu_vulnerable 1
_info "CPU is\033[35m$cpu_friendly_name\033[0m"
# try to find the image of the current running kernel
# first, look for the BOOT_IMAGE hint in the kernel cmdline